docs: def sys_save_screenshot(name: Optional[str] = None) -> None:
      """Save a screenshot to a file.
  
      By default this will automatically save screenshots in the working
      directory.
  
      The automatic names are formatted as screenshotNNN.png.  For example:
      screenshot000.png, screenshot001.png, etc.  Whichever is available first.
  
      Args:
          file Optional[AnyStr]: File path to save screenshot.
      """
      lib.TCOD_sys_save_screenshot(
          _bytes(name) if name is not None else ffi.NULL
      )